bots.st/spendpreflight
SpendPreflight
Preflight payment endpoints, payee, tokens
2530 ms
answered our call
- State
- Answered
- Protocol
- MCP 2025-06-18
- Tools listed
- 17
- Answered
- 3 of the last 3 calls
How to reach it
- MCP, HTTP
https://api.spendpreflight.com/mcp
What it can do
| Tool | What it says it does |
|---|---|
check_endpoint | Use when you need cached public endpoint evidence. Cached x402 endpoint observations, operated by SpendPreflight. Returns a transparent score (or unknown), its components and seven-day unpaid probe history for an already publicly listed URL. Never fetches the caller's URL or pays the endpoint… |
check_listing | Use when an existing integration calls the listing_guard compatibility alias. Compatibility alias of listing_guard for existing clients. Prefer listing_guard for a new detailed metadata check; these are the same operation, not two independent checks. Bazaar Listing Guard: CDP technical validation… |
check_payee | Use when you need standalone payee screening without a payment decision. Payee risk check. Screens a payee wallet address and name against the OFAC SDN sanctions list and checks the merchant domain's registration age and DNS. Returns risk low|medium|high|unknown with flags such as… |
check_token | Use when you need a bounded Base token assessment with explicit unassessed areas. Base contract safety signals from bounded public-chain reads and OFAC. Basic: deployed bytecode and SDN match. Deep adds standard owner(), paused(), totalSupply(), decimals() and ERC-1967 storage observations, exact… |
domain_auth | Use when you need public DNS email-authentication observations for a domain. Observe a public domain’s MX, SPF, direct DMARC record, supplied DKIM selectors and resolver-reported DNSSEC evidence.0.005 USDC per usable report, no shared trial. Fixed public Cloudflare DoH only, at most7… |
find_rv_stations | Use when you need nearby RV stations from the dated FillPoint snapshot; see Data APIs. Nearest RV dump/water stations from FillPoint RV's dated September 17, 2026 ODbL snapshot. $0.01 for bounded straight-line proximity calculation, not live access, potable-water assurance or road routing… |
get_service_info | Use when you need more tools: browse Buyers, Sellers, Books and Data APIs, prices, rules and examples. If you have a payment challenge, call preflight_payment directly. Free, read-only service reference. Use when you need prices, default spending rules, payment setup, trial allowance, or a… |
lint_endpoint | Use when you sell via x402 and want a free check of your public payment challenge. Free x402 Lint by SpendPreflight. Includes a free passive Security Check summary; optional full report with fixes is $0.10, no automatic payment. Checks a public HTTPS endpoint with an unpaid GET: v1/v2 challenge… |
listing_guard | Use when you need a detailed public listing metadata check. Bazaar Listing Guard: CDP technical validation plus a bounded heuristic metadata screen for agent-directed instructions, embedded URLs, tool calls, invisible Unicode, long fields and prices above 100x a fresh Scout category median… |
payment_receipt | Use when you need a signed observation of an existing Base USDC transfer. Verify a native Base USDC transfer by tx_hash (optional log_index), or exact pay_to + decimal amount + past start/end (max 90 days). Ambiguous matches fail without charge. Signed observation, OFAC flags, confirmations and… |
preflight_payment | Use when you are about to sign an x402 payment for allow, hold or block, reasons and a signed decision receipt. Covers payee sanctions screening, spending rules and cached price/recipient evidence where available. For separate evidence, use lint_endpoint/listing_guard for technical seller-metadata… |
quote_check | Use when you need an exact quote compared with cached public price and recipient evidence. Compare a supplied x402 quote with the latest comparable cached public unpaid quote and disclosed retained history. Scout keeps only the latest probe; the separate public index can retain seven days. $0.001… |
security_check | Use when you need the full passive evidence from a current complete saved Lint report. x402 Security Check (Lint Pro). Detailed passive findings and source-linked fixes from an existing, unexpired free Lint report. $0.10 USDC on Base, no trial or automatic payment. No new target request. Resource… |
seller_index | Use when you need sellers from the existing cached public catalog. Search cached public x402 sellers. First three matches free; up to12 cost0.01 USDC only with extra matches. Bounded unpaid availability, 402, quote history and public Lint evidence; missing evidence unknown. Partial Base USDC… |
size_solar | Use when you need solar energy arithmetic from supplied assumptions; see Data APIs. Off-grid PV energy-balance estimate based on Wattpath by Nomad Energy Club. Supply daily loads, peak sun hours, PV losses, and optional battery assumptions. No location/weather lookup, electrical design, surge or… |
verify_payee_binding | Use when a seller advertises an ERC-8004 identity and you need an ERC-8478 Draft wallet-binding observation. ERC-8478 Draft payee verification: endpoint origin and ERC-8004 agent wallet or EIP-712 delegation at one pinned registry block. Nine explicit outcomes; not-read is uncharged. Signed JSON… |
wallet_statement | Use when you need a reconciled Base USDC statement for a bounded UTC window. Export native Base USDC wallet transfers as JSON or CSV for a past range up to 90 days, start inclusive/end exclusive. Exact decimal running balances, counterparties and OFAC flags. Up to 1000 transfers/128 RPC calls/25… |
In its maker's words
Preflight x402 payments. Base ERC-8004 agent #1151628; wallet binding verified Nov 3, 2026.
- Website
- spendpreflight.com
- Source
- github.com/spendpreflight/spendpreflight-js
- Publisher
- spendpreflight
- Listed from
- the official MCP Registry as
io.github.spendpreflight/spendpreflight - Version
- 1.2.0-metadata.8, updated 4 Nov 2026
- Kinds of work
- Crypto and web3, Security and trust, Finance and markets
The domain it lives on
- spendpreflight.com
- registered 6 Oct 2026 (1 month ago), at NameCheap, Inc., its home page is a working site
From our own crawl of domain names: registry records and the home page as our crawler last saw it.
Every call we made
| When | What happened | Time |
|---|---|---|
| Answered | 2530 ms | |
| Answered | 2499 ms | |
| Answered | 1658 ms |
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